82786880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 112

約数和(自身を含む): 222747840

約数和(自身を除く): 139960960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 811, 880, 928, 1160, 1276, 1595, 1622, 1760, 1856, 2320, 2552, 3190, 3244, 3520, 4055, 4640, 5104, 6380, 6488, 8110, 8921, 9280, 10208, 12760, 12976, 16220, 17842, 20416, 23519, 25520, 25952, 32440, 35684, 44605, 47038, 51040, 51904, 64880, 71368, 89210, 94076, 102080, 117595, 129760, 142736, 178420, 188152, 235190, 258709, 259520, 285472, 356840, 376304, 470380, 517418, 570944, 713680, 752608, 940760, 1034836, 1293545, 1427360, 1505216, 1881520, 2069672, 2587090, 2854720, 3763040, 4139344, 5174180, 7526080, 8278688, 10348360, 16557376, 20696720, 41393440, 82786880]

約数ペア:

[(1, 82786880), (2, 41393440), (4, 20696720), (5, 16557376), (8, 10348360), (10, 8278688), (11, 7526080), (16, 5174180), (20, 4139344), (22, 3763040), (29, 2854720), (32, 2587090), (40, 2069672), (44, 1881520), (55, 1505216), (58, 1427360), (64, 1293545), (80, 1034836), (88, 940760), (110, 752608), (116, 713680), (145, 570944), (160, 517418), (176, 470380), (220, 376304), (232, 356840), (290, 285472), (319, 259520), (320, 258709), (352, 235190), (440, 188152), (464, 178420), (580, 142736), (638, 129760), (704, 117595), (811, 102080), (880, 94076), (928, 89210), (1160, 71368), (1276, 64880), (1595, 51904), (1622, 51040), (1760, 47038), (1856, 44605), (2320, 35684), (2552, 32440), (3190, 25952), (3244, 25520), (3520, 23519), (4055, 20416), (4640, 17842), (5104, 16220), (6380, 12976), (6488, 12760), (8110, 10208), (8921, 9280)]